Description
AT89C5131 is a high-performance Flash version of the 80C51 single-chip 8-bit microcontrollers with full speed USB functions.
Features
- 80C52X2 Core (6 Clocks per Instruction).
- Maximum Core Frequency 48 MHz in X1 Mode, 24MHz in X2 Mode.
- Dual Data Pointer.
- Full-duplex Enhanced UART (EUART).
- Three 16-bit Timer/Counters: T0, T1 and T2.
- 256 Bytes of Scratchpad RAM.
- 32-Kbyte On-chip Flash In-System Programming through USB or UART.
- 4-Kbyte EEPROM for Boot (3-Kbyte) and Data (1-Kbyte).
- On-chip Expanded RAM (ERAM): 1024 Bytes.
- USB 1.1 and 2.0 Full.
89C5131 Datasheet
